*** Taxonomy Characterization Data ***

Pedon ID: 89TX429008

( Stephens, Texas )

Print Date: Nov 21 2024 12:19PM

Sampled as on Jun 30, 1989:	Leeray-Int-15.7M
Revised to correlated on Mar 31, 2014:	Leeray ; Fine, smectitic, thermic Calcic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP90TX039   VERTISOL ST.-LEERAY	Natural Resources Conservation Service
	-	Site ID	S1989TX429008   Lat: 32° 39' 26.00" north  Long: 98° 36' 36.00" west  MLRA: 80B	National Soil Survey Center
	-	Pedon No.	90P0152	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Taxonomy Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-
					Fine	CaCO3	1500		.1-75	Bulk	Cole	Vol	Resist
				Clay	Clay	Clay	kPa	Clay	mm	Den	Whole	% of	Min
	Depth			<.002	<.0002	<.002	/Clay	Est	Frac	33 kPa	Soil	Whole	%
Layer	(cm)	Horz	Prep	(---------% of <2 mm-------)				(-------- % --------)		g cm-3	cm cm-1
				3A1a1a	3A1a1a	3A1a1a	8D1			4A1d
90P01020	0-13	A	S	29.6	23.8	1.5	0.52		16	1.48	0.055	1
90P01021	13-44	Bw	S	44.0	15.7	2.1	0.42		8	1.73	0.028	tr
90P01022	44-66	Bk1	S	44.6	13.9	1.5	0.42		8	1.46	0.093	tr
90P01023	66-93	Bkss1	S	43.4	16.2	2.4	0.43		9	1.46	0.095	1
90P01024	93-128	Bkss2	S	43.1	17.6	4.4	0.43		7	1.46	0.095	tr
90P01025	128-160	Bk2	S	39.9	12.2	4.7	0.37		6	1.60	0.058	1
90P01026	160-185	Bk3	S	37.7	11.9	2.6	0.36		7	1.60	0.069	1
90P01027	185-210	2BCkss	S	36.5	12.3	1.4	0.32		10	1.61	0.074	1
90P01028	210-224	3Cr	S	32.5	10.2	3.7	0.36		22	1.54	0.039	5

---

Taxonomy Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-
				pH	pH	Org	Tot	Al+½ Fe		CO3 as	(--- Base Sat ---)		NZ	ECEC	CEC7	ECEC	Al
	Depth			H2O	NaF	C	C	Oxal	ODOE	CaCO3	NH4	Bases	P Ret	cmol(+)	/Clay	/Clay	Sat	E C	ESP
Layer	(cm)	Horz	Prep			(------------------------------------------ % --------------------------------------------)								kg -1			%	dS m-1	%
				4C1a2a		6A1c				6E1g	5C1	5C3			8D1			8A3a	5D2
90P01020	0-13	A	S	7.6		1.87				--	100*	94			0.89			0.98	tr
90P01021	13-44	Bw	S	8.3		0.86				2	100*	100			0.83				3
90P01022	44-66	Bk1	S	8.4		0.67				4	100*	100			0.80			0.45	6
90P01023	66-93	Bkss1	S	8.4		0.53				5	100*	100			0.80			1.03	10
90P01024	93-128	Bkss2	S	8.2		0.40				6	100*	100			0.77			2.28	12
90P01025	128-160	Bk2	S	7.8		0.13				22	100*	100			0.64			5.13	11
90P01026	160-185	Bk3	S	8.2		0.06				25	100*	100			0.61			2.90	13
90P01027	185-210	2BCkss	S	8.2		0.05				32	100*	100			0.54			2.57	12
90P01028	210-224	3Cr	S	8.2		0.05				34	100*	100			0.42			2.91	11

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.85	(NA)
Clay, carbonate free, Weighted Average	42	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	8	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	44	% wt
LE, Whole Soil, Summed to 1m	7	cm/m
Weighted averages based on control section: 25-100 cm